// Copyright 2011 Google Inc. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package com.hughes.util;

import java.util.LinkedHashMap;

public class LRUCacheMap<K,V> extends LinkedHashMap<K, V> {
  
  private static final long serialVersionUID = 197833078417223126L;

  private int maxSize;
  
  public LRUCacheMap(final int maxSize) {
    super(maxSize, 0.75f, true);
    this.maxSize = maxSize;
  }

  @Override
  protected boolean removeEldestEntry(java.util.Map.Entry<K, V> eldest) {
    return this.size() > maxSize;
  }

}
